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reallove2935

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reallove2935

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4楼2009-08-23 16:56:59
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reallove2935

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2楼2009-08-23 15:14:41
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reallove2935

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5楼2009-08-23 16:57:40
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curtlee

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reallove2935(金币+15,VIP+0):基本符合,但是第一段第二句修改了主语关系。 8-24 07:39
Class 2 metals: Metals of low safety concern. This group includes metals with lower toxic potential to man. They are generally well tolerated up to exposures that are typically encountered with administration of medicinal products. They may be trace metals required for nutritinal purposes or they are often present in food stuffs or readily available nutritional supplements.

二类金属:安全隐患小的金属。该类(金属)包括对人类有较低潜在毒性的金属。人体可以耐受以使用医药产品为主要形式接触到的该类金属。这类金属可能是营养所需的微量金属,或者存在于食物或其它常见的营养补充物质。

Class 3 metals: Metals of minimal safety concern. This group includes metals with no significant toxicity. Their safety profile is well established. They are generally well tolerated up to doses that are well beyond doses typically encountered with the administration of medicinal products. Typically they are ubiquitous in the environment or the plant and animal kingdoms.
三类金属:安全隐患很小的金属。这类包括没有明显毒性的金属。它们的安全性曲线(就是安全范围和浓度之间的相对关系)已被很好地建立起来。人体可以耐受比使用医药品剂量高得多的该种金属。一般它们在环境中或植物、动物中普遍存在。

楼主放心,我就是搞制药的,所以相对还是比较专业的

[ Last edited by curtlee on 2009-8-23 at 21:32 ]
6楼2009-08-23 21:29:27
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